<union name="Behavior">
<field name="common" type="CommonBehavior" />
<field name="default" type="DefaultBehavior" />
<field name="lock" type="LockBehavior" />
<field name="radioGroup" type="RadioGroupBehavior" />
<union name="Behavior">
<field name="common" type="CommonBehavior" />
<field name="default" type="DefaultBehavior" />
<field name="lock" type="LockBehavior" />
<field name="radioGroup" type="RadioGroupBehavior" />